/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.geode.internal.statistics;

/**
 * @since GemFire 7.0
 */
public final class GaugeMonitor extends StatisticsMonitor {

  private final Number lowThreshold;
  private final Number highThreshold;
  
  public GaugeMonitor(Number lowThreshold, Number highThreshold) {
    super();
    this.lowThreshold = lowThreshold;
    this.highThreshold = highThreshold;
  }

  @Override
  public GaugeMonitor addStatistic(StatisticId statId) {
    super.addStatistic(statId);
    return this;
  }

  @Override
  public GaugeMonitor removeStatistic(StatisticId statId) {
    super.removeStatistic(statId);
    return this;
  }
  
  @Override
  protected StringBuilder appendToString() {
    final StringBuilder sb = new StringBuilder();
    sb.append("lowThreshold=").append(this.lowThreshold);
    sb.append(", highThreshold=").append(this.highThreshold);
    return sb;
  }
}
